二氧化钛(IV)，Titanium(IV) oxide；puriss., meets analytical specification of Ph. Eur., BP, USP, 99-100.5%

等级

puriss.

质量水平

100

测定

98.0-100.5%
99-100.5%
99.0-100.5% (calc. on dry substance)

形式

powder

质量

meets analytical specification of Ph. Eur., BP, USP

杂质

acidity or alkalinity, complies
residual solvents, complies
≤0.002% heavy metals (as Pb)
≤0.25% water-soluble matter
≤0.5% in acid (HCl 0,5 mol/l) sol. matter
≤0.5% water-soluble matter (hot)

缺失

≤0.5% loss on drying, 105 °C, 3h
≤0.5% loss on ignition, 800 °C

mp

>350 °C (lit.)

密度

4.26 g/mL at 25 °C (lit.)

痕量阳离子

As: ≤1 mg/kg
Ba:, in accordance
Fe: ≤50 mg/kg
Pb: ≤20 mg/kg
Sb: ≤50 mg/kg

适用性

complies for appearance of solution

SMILES string

O=[Ti]=O

InChI

1S/2O.Ti

InChI key

GWEVSGVZZGPLCZ-UHFFFAOYSA-N